.panel {
  position: relative;
  height: 3.875rem;
  border: 1px solid rgba(25, 186, 139, 0.17);
  background: url(../img/line\(1\).png) no-repeat center
    rgba(255, 255, 255, 0.03);
  padding: 0 0.1875rem 0.5rem;
  margin-bottom: 0.1875rem;
}

.panel::before {
  position: absolute;
  top: 0;
  left: 0;
  height: 10px;
  width: 10px;
  border-left: 2px solid #02a6b5;
  border-top: 2px solid #02a6b5;
  content: '';
}

.panel::after {
  position: absolute;
  top: 0;
  right: 0;
  height: 10px;
  width: 10px;
  border-right: 2px solid #02a6b5;
  border-top: 2px solid #02a6b5;
  content: '';
}

.panel>.footer::before {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 10px;
  width: 10px;
  border-left: 2px solid #02a6b5;
  border-bottom: 2px solid #02a6b5;
  content: '';
}

.panel>.footer::after {
  position: absolute;
  bottom: 0;
  right: 0;
  height: 10px;
  width: 10px;
  border-right: 2px solid #02a6b5;
  border-bottom: 2px solid #02a6b5;
  content: '';
}

.panel>h2 {
  height: .6rem;
  line-height: .6rem;
  color: #fff;
  text-align: center;
  font-size: 0.25rem;
  font-weight: 400;
}

.panel .chart {
  height: 3rem;
}
